Input Voltage: AC 100V-240V 50/60Hz, Output: 5V DC 2A Max. Works with device that draws less than 2A, such as 200mA, 300mA, 350mA, 500mA, 650mA, 850mA, 1A, 1.5A, 2A.
The 5V 2A power supply is equipped with a 5.5mm x 2.5mm DC plug Compatible with 5.5mmx2.1mm plug, with the inner core polarity being "+" and the outer core polarity being "-". Please confirm the plug size before purchasing. (Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not work .)
Safety Protection. The power adapter has automatic overload cut-off, over voltage cut-off, over current cut-off, overheating protection, short circuit protection function. No noise, no fire hazard, low temperature operation, stable output.
Wide Application. Perfect for 5V devices less than 10W, such as Wireless routers, Bluetooth speaker, DVR, Hard Disk Box, Security cameras, DVD players, CCTV Security Systems, Electric toys, Recorder, Radio, LED Lights, WiFi Camera, Monitors, Portable scales, Scanner, Portable keyboards, Blood pressure monitors WS2812B WS2811 SK6812 WS2813 LED Strip Pixel light and so on.
kindly reminder : (1) This product is an AC to DC adapter, NOT A CHARGER!!! It cannot be used to charge electronic devices with batteries. Otherwise, it may damage your device. (2) The polarity is inside positive (+) and outside negative (-). They cannot be wrongly connected. (3) Never overload. If the current drawn exceeds 2A, the power supply will be damaged soon.